catena sram red flattop powerlock e1 114 links 12s Color:Silver while the microfiber tongue is

while the microfiber tongue is 3D EVA

Each Biotex line is characterized by unique elements that distinguish it for warmth

The installation and removal process is quick and easy thanks to Shimano's Center Lock design

WAR1600AIDXSA20783 (front wheel)

together with our technology

catena sram red flattop powerlock e1 114 links 12s Color:Silver while the microfiber tongue isSram took the lightest and strongest chain ever made and made it even lighter. Without compromises. The HollowPin structure is lighter and stronger than a solid pin, and the cutouts in the outer and inner plates reduce the chain weight by 13 g compared to the previous generation. Can a chain really be lighter, faster, stronger, and more durable than any other? This one is. Features Flattop technology allows for a narrower chain with quieter operation